2946840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1889}}^1$

素因数の和:1916

約数の個数: 64

約数和(自身を含む): 9525600

約数和(自身を除く): 6578760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1889, 3778, 5667, 7556, 9445, 11334, 15112, 18890, 22668, 24557, 28335, 37780, 45336, 49114, 56670, 73671, 75560, 98228, 113340, 122785, 147342, 196456, 226680, 245570, 294684, 368355, 491140, 589368, 736710, 982280, 1473420, 2946840]

約数ペア:

[(1, 2946840), (2, 1473420), (3, 982280), (4, 736710), (5, 589368), (6, 491140), (8, 368355), (10, 294684), (12, 245570), (13, 226680), (15, 196456), (20, 147342), (24, 122785), (26, 113340), (30, 98228), (39, 75560), (40, 73671), (52, 56670), (60, 49114), (65, 45336), (78, 37780), (104, 28335), (120, 24557), (130, 22668), (156, 18890), (195, 15112), (260, 11334), (312, 9445), (390, 7556), (520, 5667), (780, 3778), (1560, 1889)]